Inventor

MA ZHIYING

CN2 patents

Patents

2 patents

US10737885B1Aug 11, 2020

Automatic compensation, balancing and tensioning conveying chain

CITIC DICASTAL CO LTD7 citations64

US11054334B2Jul 6, 2021

Die casting machine melt leakage detecting device

CITIC DICASTAL CO LTD0 citations45